Two men seen walking down a Portland street armed with assault rifles told police they were exercising their Second Amendment rights and hoping to educate the public on gun rights.

Several calls were made to 911 on Wednesday afternoon, with alarmed residents reporting two men with guns strapped to their backs walking through the area of Southeast Seventh Avenue and Spokane Street in Portland's Sellwood neighborhood.

When police arrived on the scene, they found two 22-year-old men carrying rifles openly on their backs. The two were also holding valid concealed handgun licenses in Oregon ...